[Patterns of mortality coefficients of infants in 1962-1966 in Lower Silesia].
D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000401:mortality*; D007235:Infant, Premature, Diseases / Q000401:mortality; D011044:Poland
Zachowanie sie współczynników umieralności niemowlat w latach 1962-1966 na terenie Dolnego Slaska.